2-5-Dimethylfuran (CAS#625-86-5)
| Risk Codes | R11 – Highly Flammable R22 – Harmful if swallowed R2017/11/22 - |
| Safety Description | 16 – Keep away from sources of ignition. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| RTECS | LU0875000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29321900 |
| Hazard Note | Harmful/Flammable |
| Hazard Class | 3 |
| Packing Group | II |
Introduction
2,5-Dimethylfuran is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 2,5-dimethylfuran:
Quality:
- Appearance: 2,5-Dimethylfuran is a colorless liquid with a peculiar odor.
- Solubility: soluble in organic solvents such as ethanol and ether, insoluble in water.
- Stability: It is relatively stable at room temperature, but it needs to be protected from light and sealed.
Use:
- 2,5-dimethylfuran is often used as a solvent in the chemical industry, especially for dissolving polymer compounds, such as polymers, resins, etc.
Method:
- 2,5-Dimethylfuran can be prepared by the reaction of furan with ethylene. Firstly, the addition reaction of furan and ethylene under the action of acid catalyst is carried out, and then the alkali-catalyzed arrangement reaction is carried out to generate 2,5-dimethylfuran.
Safety Information:
- 2,5-Dimethylfuran is irritating and narcotic, and may have an irritating effect on the skin, eyes, and respiratory system.
- Precautions should be taken for exposure, such as wearing appropriate protective gloves, glasses, and masks.
- Avoid contact with fire, pay attention to ventilation when storing, and keep away from oxidants.
- When using or handling 2,5-dimethylfuran, follow the relevant safety procedures and avoid inhalation, ingestion, or contact.
